Hz is published by the non-profit organization Fylkingen in Stockholm. Established in 1933, Fylkingen has been known for introducing yet-to-be-established art forms throughout its history. Nam June Paik, Stockhausen, Cage, etc. have all been introduced to the Swedish audience through Fylkingen. Its members consist of leading composers, musicians, dancers, performance artists and video artists in Sweden. For more information on Fylkingen, please visit http://www.fylkingen.se/fylkeng.html or http://www.hz-journal.org/n4/hultberg.html